/* ============================================
   Hobii & Friends - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
    --primary: #E8A0BF;
    --primary-dark: #D484A0;
    --primary-light: #F5D5E3;
    --secondary: #A8D8EA;
    --secondary-dark: #7EC8DA;
    --accent: #FFD93D;
    --accent-light: #FFF3B0;
    --bg-cream: #FFFBF5;
    --bg-warm: #FDF6F0;
    --bg-pink: #FFF5F8;
    --text-dark: #2D2A32;
    --text-medium: #5E5A66;
    --text-light: #8A8494;
    --text-muted: #B5B0BC;
    --white: #FFFFFF;
    --shadow-soft: 0 4px 20px rgba(45, 42, 50, 0.06);
    --shadow-medium: 0 8px 30px rgba(45, 42, 50, 0.1);
    --shadow-strong: 0 12px 40px rgba(45, 42, 50, 0.15);
    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-xl: 40px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-cream);
    line-height: 1.7;
    overflow-x: hidden;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

ul {
    list-style: none;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================
   Navigation
   ============================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    transition: var(--transition);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(255, 251, 245, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: var(--shadow-soft);
    padding: 8px 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-img {
    height: 68px;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.nav-logo:hover .nav-logo-img {
    transform: scale(1.05);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--text-medium);
    position: relative;
    padding: 4px 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-dark);
}

.nav-link:hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.lang-switcher {
    display: flex;
    gap: 4px;
    background: rgba(255, 255, 255, 0.8);
    padding: 4px;
    border-radius: 100px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(232, 160, 191, 0.2);
}

.lang-btn {
    background: transparent;
    border: none;
    padding: 6px 12px;
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-medium);
    cursor: pointer;
    transition: var(--transition);
    font-family: 'Nunito', sans-serif;
}

.lang-btn:hover {
    color: var(--primary-dark);
}

.lang-btn.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 2px 8px rgba(232, 160, 191, 0.4);
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 120px 24px 80px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bg-cream) 0%, var(--bg-pink) 50%, var(--bg-warm) 100%);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    pointer-events: none;
}

.floating-shape {
    position: absolute;
    border-radius: 50%;
    opacity: 0.4;
    animation: float 8s ease-in-out infinite;
}

.shape-1 {
    width: 300px;
    height: 300px;
    background: var(--primary-light);
    top: 10%;
    left: -5%;
    animation-delay: 0s;
}

.shape-2 {
    width: 200px;
    height: 200px;
    background: var(--secondary);
    top: 60%;
    right: -3%;
    animation-delay: -2s;
    opacity: 0.3;
}

.shape-3 {
    width: 150px;
    height: 150px;
    background: var(--accent-light);
    top: 20%;
    right: 15%;
    animation-delay: -4s;
    opacity: 0.5;
}

.shape-4 {
    width: 250px;
    height: 250px;
    background: var(--primary);
    bottom: 5%;
    left: 10%;
    animation-delay: -6s;
    opacity: 0.15;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

.hero-content {
    max-width: 1200px;
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    display: flex;
    flex-direction: column;
}

.hero-badge {
    display: inline-block;
    background: var(--white);
    color: var(--primary-dark);
    font-size: 0.875rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 100px;
    box-shadow: var(--shadow-soft);
    margin-bottom: 24px;
    align-self: flex-start;
}

.hero-title {
    margin-bottom: 20px;
}

.hero-title-img {
    max-width: 420px;
    width: 100%;
    height: auto;
    display: block;
}

.title-line {
    display: block;
}

.title-small {
    font-size: 0.6em;
    color: var(--primary);
    margin: -10px 0;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    color: var(--text-medium);
    font-weight: 400;
    margin-bottom: 16px;
}

.hero-desc {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 480px;
    margin-bottom: 32px;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-img {
    max-height: 500px;
    width: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-strong);
    animation: heroFloat 6s ease-in-out infinite;
}

@keyframes heroFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.75rem;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 22px;
    height: 36px;
    border: 2px solid var(--text-muted);
    border-radius: 12px;
    position: relative;
}

.scroll-wheel {
    width: 4px;
    height: 8px;
    background: var(--text-muted);
    border-radius: 2px;
    position: absolute;
    top: 6px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 2s infinite;
}

@keyframes scrollWheel {
    0%, 100% { top: 6px; opacity: 1; }
    50% { top: 14px; opacity: 0.3; }
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}


/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 32px;
    border-radius: 100px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--white);
    box-shadow: 0 4px 16px rgba(232, 160, 191, 0.4);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(232, 160, 191, 0.5);
}

.btn-secondary {
    background: var(--white);
    color: var(--text-dark);
    border: 2px solid var(--primary-light);
}

.btn-secondary:hover {
    border-color: var(--primary);
    color: var(--primary-dark);
    transform: translateY(-2px);
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1rem;
}

/* ============================================
   Section Headers
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    font-family: 'Nunito', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 40%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 12px;
    display: inline-block;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--text-light);
    max-width: 500px;
    margin: 0 auto;
}

/* ============================================
   Video Section
   ============================================ */
.video-section {
    padding: 80px 0;
    background: var(--bg-warm);
}

.video-wrapper {
    max-width: 960px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-strong);
    position: relative;
    background: var(--text-dark);
}

.brand-video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: contain;
    background: var(--text-dark);
}

/* ============================================
   About Section
   ============================================ */
.about {
    padding: 100px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.about-image {
    position: relative;
}

.about-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    position: relative;
    z-index: 1;
}

.about-image-decor {
    position: absolute;
    top: 20px;
    left: 20px;
    right: -20px;
    bottom: -20px;
    background: var(--primary-light);
    border-radius: var(--radius-lg);
    z-index: 0;
}

.about-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.about-text p {
    color: var(--text-medium);
    margin-bottom: 16px;
    line-height: 1.8;
}

.about-features {
    margin-top: 32px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.feature-icon-circle {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-pink);
    border-radius: var(--radius-sm);
    color: var(--primary-dark);
}

.feature-icon-circle svg {
    width: 24px;
    height: 24px;
}

.feature-text h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.feature-text p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

/* Founder Quote */
.founder-quote {
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-warm) 100%);
    border-radius: var(--radius-lg);
    padding: 60px;
    position: relative;
    overflow: hidden;
}

.founder-quote::before {
    content: '';
    position: absolute;
    top: -50px;
    right: -50px;
    width: 200px;
    height: 200px;
    background: var(--primary-light);
    border-radius: 50%;
    opacity: 0.3;
}

.quote-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quote-mark {
    font-family: Georgia, serif;
    font-size: 5rem;
    color: var(--primary);
    line-height: 1;
    display: block;
    margin-bottom: -20px;
    opacity: 0.4;
}

.quote-text {
    font-size: 1.125rem;
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 20px;
    font-style: italic;
}

.quote-author {
    margin-top: 32px;
}

.author-name {
    display: block;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.author-title {
    font-size: 0.9375rem;
    color: var(--text-light);
}

/* ============================================
   Characters Section
   ============================================ */
.characters {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-pink) 100%);
}

.hobii-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 48px;
    box-shadow: var(--shadow-soft);
}

.hobii-badge {
    display: inline-block;
    background: var(--primary);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hobii-main-content h3 {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 50%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 8px;
    display: inline-block;
}

.hobii-tagline {
    font-size: 1rem;
    color: var(--primary-dark);
    font-weight: 500;
    margin-bottom: 20px;
}

.hobii-desc {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 16px;
}

.hobii-main-image {
    display: flex;
    justify-content: center;
}

.hobii-img {
    max-height: 400px;
    width: auto;
    border-radius: var(--radius-md);
}

/* Friends Grid */
.friends-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.friend-card {
    background: var(--white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.friend-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-strong);
}

.friend-image {
    aspect-ratio: 2/3;
    overflow: hidden;
    background: var(--bg-pink);
}

.friend-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.friend-card:hover .friend-image img {
    transform: scale(1.05);
}

.friend-info {
    padding: 20px;
}

.friend-info h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.friend-gender {
    font-size: 0.875rem;
    color: var(--primary);
}

.friend-breed {
    display: block;
    font-size: 0.8125rem;
    color: var(--text-light);
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--bg-warm);
}

.friend-desc {
    font-size: 0.875rem;
    color: var(--text-medium);
    line-height: 1.6;
    margin-bottom: 12px;
}

.friend-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 4px 12px;
    border-radius: 100px;
}


/* ============================================
   Products Section
   ============================================ */
.products {
    padding: 100px 0;
    background: var(--white);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
    margin-bottom: 48px;
}

.product-card {
    background: var(--bg-cream);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-light);
}

.product-image {
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--bg-pink);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.product-image img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-image img {
    transform: scale(1.05);
}

.product-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-tag {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary-dark);
    background: var(--primary-light);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 12px;
    align-self: flex-start;
}

.product-content h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.product-en {
    font-family: 'Nunito', sans-serif;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.product-desc {
    font-size: 0.9375rem;
    color: var(--text-medium);
    line-height: 1.7;
    margin-bottom: 16px;
    flex: 1;
}

.product-features {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.p-feature {
    font-size: 0.8125rem;
    color: var(--text-medium);
    background: var(--white);
    padding: 6px 14px;
    border-radius: 100px;
    border: 1px solid var(--primary-light);
}

/* ============================================
   Part 02 - Product Line Overview & Composition
   ============================================ */
.product-line-overview {
    max-width: 820px;
    margin: -20px auto 56px;
    text-align: center;
}

.product-line-overview p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 14px;
    font-size: 1rem;
}

.product-line-overview p:last-child {
    margin-bottom: 0;
}

.product-composition {
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-warm) 100%);
    border-radius: var(--radius-lg);
    padding: 56px 48px;
    margin-bottom: 56px;
}

.composition-header {
    text-align: center;
    margin-bottom: 40px;
}

.composition-tag {
    display: inline-block;
    font-family: 'Nunito', sans-serif;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
}

.composition-header h3 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 40%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 10px;
    display: inline-block;
}

.composition-header p {
    font-size: 1rem;
    color: var(--text-light);
    max-width: 520px;
    margin: 0 auto;
}

.composition-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 28px;
}

.composition-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 2px solid transparent;
}

.composition-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-light);
}

.composition-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary-dark);
}

.composition-icon svg {
    width: 26px;
    height: 26px;
}

.composition-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 50%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 10px;
    display: inline-block;
}

.composition-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
}

.composition-extension {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 24px 28px;
    border: 1px dashed var(--primary);
    box-shadow: var(--shadow-soft);
}

.extension-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-light);
    border-radius: var(--radius-sm);
    color: var(--primary-dark);
}

.extension-icon svg {
    width: 24px;
    height: 24px;
}

.extension-text {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.extension-label {
    font-family: 'Nunito', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
}

.extension-name {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.extension-text p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 1024px) {
    .composition-grid {
        grid-template-columns: 1fr;
    }
    .product-composition {
        padding: 40px 28px;
    }
}

@media (max-width: 480px) {
    .composition-extension {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    .product-composition {
        padding: 32px 20px;
    }
    .composition-card {
        padding: 24px 20px;
    }
}

/* ============================================
   Audience Section (Part 03)
   ============================================ */
.audience {
    padding: 100px 0;
    background: var(--white);
}

.audience-intro {
    max-width: 820px;
    margin: 0 auto 56px;
    text-align: center;
}

.audience-intro p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 14px;
    font-size: 1rem;
}

.audience-intro p:last-child { margin-bottom: 0; }

.audience-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.audience-card {
    background: var(--bg-cream);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    border: 2px solid transparent;
    transition: var(--transition);
}

.audience-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-light);
    background: var(--white);
}

.audience-type {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.audience-age {
    font-family: 'Nunito', sans-serif;
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--secondary-dark);
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 1px dashed var(--primary-light);
}

.audience-trait {
    font-size: 0.875rem;
    color: var(--text-dark);
    font-weight: 500;
    line-height: 1.6;
    margin-bottom: 10px;
}

.audience-behavior {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 14px;
}

.audience-ref {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 12px;
    border-radius: 100px;
}

/* ============================================
   Market Section (Part 03)
   ============================================ */
.market {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-pink) 0%, var(--white) 100%);
}

.market-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.market-stat-item {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 24px 20px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border-top: 3px solid var(--primary);
}

.market-stat-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.market-stat-now {
    display: block;
    font-family: 'Nunito', sans-serif;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.market-stat-cagr {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
}

.market-insight {
    max-width: 900px;
    margin: 0 auto 56px;
    text-align: center;
    color: var(--text-medium);
    line-height: 1.9;
    font-size: 1rem;
    background: var(--bg-cream);
    padding: 28px 32px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary);
}

.compare-section { margin-bottom: 64px; }

.compare-title,
.adv-title,
.collab-sub-title {
    font-family: var(--font-display);
    font-size: clamp(1.375rem, 3vw, 1.75rem);
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 40%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    text-align: center;
    margin-bottom: 32px;
    display: block;
}

.compare-table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    background: var(--white);
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 720px;
}

.compare-table thead {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
}

.compare-table th {
    color: var(--white);
    padding: 16px 14px;
    font-size: 0.875rem;
    font-weight: 700;
    text-align: left;
}

.compare-table th:first-child {
    background: rgba(0,0,0,0.08);
}

.compare-table td {
    padding: 14px;
    font-size: 0.8125rem;
    color: var(--text-medium);
    border-bottom: 1px solid var(--bg-warm);
    line-height: 1.6;
}

.compare-table td:first-child {
    font-weight: 600;
    color: var(--text-dark);
    background: var(--bg-cream);
}

.compare-table tbody tr:hover {
    background: var(--bg-pink);
}

.compare-table tbody tr:last-child td { border-bottom: none; }

/* 市场优势 */
.adv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.adv-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.adv-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.adv-num {
    font-family: 'Nunito', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-light);
    line-height: 1;
    margin-bottom: 12px;
}

.adv-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.adv-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Collab Section (Part 04)
   ============================================ */
.collab {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-warm) 100%);
}

.collab-intro {
    max-width: 860px;
    margin: 0 auto 56px;
    text-align: center;
}

.collab-intro p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 14px;
    font-size: 1rem;
}

.collab-intro p:last-child { margin-bottom: 0; }

.collab-friends,
.collab-forms,
.special-products {
    margin-bottom: 64px;
}

.collab-friends:last-child,
.collab-forms:last-child,
.special-products:last-child { margin-bottom: 0; }

.collab-ip-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.collab-ip {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    border: 2px solid transparent;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.collab-ip:hover {
    transform: translateY(-6px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-medium);
}

.ip-name {
    font-family: 'Nunito', sans-serif;
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--primary-dark);
}

.ip-cn {
    font-size: 0.8125rem;
    color: var(--text-light);
}

.collab-form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.collab-form-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 28px 22px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 2px solid transparent;
}

.collab-form-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-light);
}

.form-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 14px;
    color: var(--primary-dark);
}

.form-icon svg { width: 24px; height: 24px; }

.collab-form-card h4 {
    font-family: var(--font-display);
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.collab-form-card p {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Merchandise Section (Part 05)
   ============================================ */
.merchandise {
    padding: 100px 0;
    background: var(--white);
}

.merch-intro {
    max-width: 860px;
    margin: 0 auto 56px;
    text-align: center;
}

.merch-intro p {
    color: var(--text-medium);
    line-height: 1.9;
    margin-bottom: 14px;
    font-size: 1rem;
}

.merch-intro p:last-child { margin-bottom: 0; }

.merch-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 64px;
}

.merch-card {
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-warm) 100%);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.merch-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.merch-icon {
    width: 56px;
    height: 56px;
    background: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary-dark);
    box-shadow: var(--shadow-soft);
}

.merch-icon svg { width: 26px; height: 26px; }

.merch-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.merch-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
}

.special-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.special-card {
    background: var(--bg-cream);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    border: 2px dashed var(--primary-light);
    transition: var(--transition);
}

.special-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: var(--shadow-soft);
}

.special-badge {
    display: inline-block;
    font-family: 'Nunito', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--white);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 4px 14px;
    border-radius: 100px;
    margin-bottom: 14px;
}

.special-card h4 {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.special-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Retail & Web3 Section (Part 06 + 07)
   ============================================ */
.retail-web3 {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-warm) 0%, var(--bg-pink) 100%);
}

.retail-block,
.web3-block { margin-bottom: 64px; }

.retail-block:last-child,
.web3-block:last-child { margin-bottom: 0; }

.retail-desc {
    max-width: 860px;
    margin: 0 auto 32px;
    text-align: center;
    color: var(--text-medium);
    line-height: 1.9;
    font-size: 1rem;
}

.retail-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.retail-item {
    background: var(--white);
    border-radius: var(--radius-sm);
    padding: 20px 16px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.retail-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.retail-name {
    display: block;
    font-family: var(--font-display);
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 6px;
}

.retail-note {
    display: block;
    font-size: 0.75rem;
    color: var(--text-light);
}

.web3-subtitle {
    text-align: center;
    font-size: 1.0625rem;
    color: var(--text-medium);
    margin-bottom: 32px;
    font-style: italic;
}

.web3-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.web3-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px 26px;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
    transition: var(--transition);
}

.web3-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.web3-num {
    font-family: 'Nunito', sans-serif;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary);
    opacity: 0.4;
    line-height: 1;
    margin-bottom: 12px;
}

.web3-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.web3-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Responsive for new sections
   ============================================ */
@media (max-width: 1024px) {
    .audience-grid { grid-template-columns: repeat(2, 1fr); }
    .market-stats { grid-template-columns: repeat(2, 1fr); }
    .adv-grid { grid-template-columns: 1fr; }
    .collab-ip-grid { grid-template-columns: repeat(2, 1fr); }
    .collab-form-grid { grid-template-columns: repeat(2, 1fr); }
    .merch-grid { grid-template-columns: 1fr; }
    .special-grid { grid-template-columns: 1fr; }
    .retail-grid { grid-template-columns: repeat(3, 1fr); }
    .web3-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .audience-grid { grid-template-columns: 1fr; }
    .market-stats { grid-template-columns: 1fr; }
    .collab-ip-grid { grid-template-columns: 1fr; }
    .collab-form-grid { grid-template-columns: 1fr; }
    .retail-grid { grid-template-columns: repeat(2, 1fr); }
}

/* Product Note */
.product-note {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: linear-gradient(135deg, var(--bg-pink) 0%, var(--bg-warm) 100%);
    border-radius: var(--radius-md);
    padding: 28px 32px;
    border-left: 4px solid var(--primary);
}

.note-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.note-icon svg {
    width: 24px;
    height: 24px;
}

.note-text p {
    color: var(--text-medium);
    line-height: 1.7;
    margin: 0;
}

.note-text strong {
    color: var(--text-dark);
}

/* ============================================
   AI Concept Section
   ============================================ */
.ai-concept {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-pink) 0%, var(--bg-warm) 50%, var(--white) 100%);
}

.ai-content {
    display: flex;
    flex-direction: column;
    gap: 60px;
}

.ai-intro {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: center;
}

.ai-img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-medium);
    max-height: 360px;
    width: auto;
    object-fit: cover;
}

.ai-text h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 50%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 16px;
    display: inline-block;
}

.ai-text p {
    color: var(--text-medium);
    line-height: 1.8;
    margin-bottom: 14px;
}

.ai-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.ai-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 2px solid transparent;
}

.ai-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-light);
}

.ai-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--primary-dark);
}

.ai-icon svg {
    width: 26px;
    height: 26px;
}

.ai-card h4 {
    font-family: var(--font-display);
    font-size: 1.125rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 50%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 10px;
    display: inline-block;
}

.ai-card p {
    font-size: 0.875rem;
    color: var(--text-light);
    line-height: 1.7;
}

.ai-demo {
    max-width: 680px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chat-bubble {
    padding: 16px 20px;
    border-radius: var(--radius-md);
    max-width: 80%;
    position: relative;
}

.chat-bubble p {
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

.chat-name {
    display: block;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.chat-left {
    align-self: flex-start;
    background: var(--white);
    border: 2px solid var(--primary-light);
    border-bottom-left-radius: 4px;
}

.chat-left .chat-name {
    color: var(--text-light);
}

.chat-left p {
    color: var(--text-medium);
}

.chat-right {
    align-self: flex-end;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-bottom-right-radius: 4px;
}

.chat-right .chat-name {
    color: rgba(255, 255, 255, 0.8);
}

.chat-right p {
    color: var(--white);
}
/* AI Demo Video */
.ai-video-section {
    max-width: 800px;
    margin: 0 auto;
}

.ai-video-header {
    text-align: center;
    margin-bottom: 28px;
}

.ai-video-tag {
    display: inline-block;
    font-family: 'Nunito', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-pink) 100%);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 12px;
}

.ai-video-header h3 {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 40%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 8px;
    display: inline-block;
}

.ai-video-header p {
    font-size: 0.9375rem;
    color: var(--text-light);
}

.ai-video-wrapper {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-strong);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    padding: 4px;
}

.ai-demo-video {
    width: 100%;
    display: block;
    aspect-ratio: 16 / 9;
    object-fit: cover;
    border-radius: calc(var(--radius-lg) - 4px);
    background: var(--text-dark);
}

/* ============================================
   Team Section
   ============================================ */
.team {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-pink) 100%);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.team-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
}

.team-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-medium);
}

.team-avatar {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    border: 3px solid var(--primary-light);
    overflow: hidden;
    background: var(--bg-pink);
}

.team-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
}

.team-card h4 {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.team-role {
    display: block;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
}

.team-card p {
    font-size: 0.8125rem;
    color: var(--text-light);
    line-height: 1.7;
}

/* ============================================
   Stats Section
   ============================================ */
.stats {
    padding: 60px 0;
    background: var(--text-dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.stat-number {
    font-family: 'Nunito', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
}

/* ============================================
   Vision Section - Cool Timeline
   ============================================ */
.vision {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--white) 0%, var(--bg-pink) 50%, var(--bg-warm) 100%);
    overflow: hidden;
}

.timeline {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--primary) 0%, var(--secondary) 50%, var(--accent) 100%);
    transform: translateX(-50%);
    border-radius: 3px;
    box-shadow: 0 0 20px rgba(232, 160, 191, 0.4);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    padding-right: 50%;
    position: relative;
    margin-bottom: 60px;
    perspective: 1000px;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-right: 0;
    padding-left: 50%;
}

.timeline-item:last-child {
    margin-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: 50%;
    top: 20px;
    transform: translateX(-50%);
    z-index: 2;
}

.timeline-dot {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-family: 'Nunito', sans-serif;
    font-size: 1.125rem;
    font-weight: 800;
    box-shadow: 0 4px 20px rgba(232, 160, 191, 0.5), 0 0 0 6px var(--white), 0 0 0 10px rgba(232, 160, 191, 0.2);
    position: relative;
}

.timeline-item:nth-child(2) .timeline-dot {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--secondary-dark) 100%);
    box-shadow: 0 4px 20px rgba(168, 216, 234, 0.5), 0 0 0 6px var(--white), 0 0 0 10px rgba(168, 216, 234, 0.2);
}

.timeline-item:nth-child(3) .timeline-dot {
    background: linear-gradient(135deg, #FFB6C1 0%, #FF69B4 100%);
    box-shadow: 0 4px 20px rgba(255, 182, 193, 0.5), 0 0 0 6px var(--white), 0 0 0 10px rgba(255, 182, 193, 0.2);
}

.timeline-line {
    display: none;
}

.timeline-content {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    max-width: 380px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(232, 160, 191, 0.15);
    box-shadow: 0 8px 32px rgba(45, 42, 50, 0.06);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-right: 40px;
}

.timeline-item:nth-child(even) .timeline-content {
    margin-left: 40px;
}

.timeline-content::before {
    content: '';
    position: absolute;
    top: 24px;
    width: 16px;
    height: 16px;
    background: var(--white);
    border-top: 1px solid rgba(232, 160, 191, 0.15);
    border-right: 1px solid rgba(232, 160, 191, 0.15);
    transform: rotate(45deg);
}

.timeline-item:nth-child(odd) .timeline-content::before {
    right: -9px;
}

.timeline-item:nth-child(even) .timeline-content::before {
    left: -9px;
    transform: rotate(-135deg);
}

.timeline-content:hover {
    transform: translateY(-8px) rotateX(5deg);
    box-shadow: 0 20px 60px rgba(232, 160, 191, 0.2), 0 0 0 1px rgba(232, 160, 191, 0.3);
}

.timeline-phase {
    display: inline-block;
    font-family: 'Nunito', sans-serif;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--bg-pink) 100%);
    padding: 6px 16px;
    border-radius: 100px;
    margin-bottom: 14px;
}

.timeline-content h4 {
    font-family: var(--font-display);
    font-size: 1.375rem;
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 40%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 16px;
    display: inline-block;
}

.timeline-content ul {
    list-style: none;
}

.timeline-content li {
    font-size: 0.9375rem;
    color: var(--text-medium);
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    line-height: 1.6;
    border-bottom: 1px dashed rgba(232, 160, 191, 0.2);
}

.timeline-content li:last-child {
    border-bottom: none;
}

.timeline-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    border-radius: 50%;
}

/* ============================================
   CTA Section
   ============================================ */
.cta {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--secondary) 100%);
    text-align: center;
}

.cta-logo {
    height: 80px;
    width: auto;
    margin-bottom: 24px;
}

.cta-content h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: transparent;
    background: linear-gradient(135deg, #E8A0BF 0%, #D484A0 40%, #7EC8DA 100%);
    -webkit-background-clip: text;
    background-clip: text;
    margin-bottom: 16px;
    display: inline-block;
}

.cta-content p {
    font-size: 1.125rem;
    color: var(--text-medium);
    margin-bottom: 8px;
}

.cta-sub {
    font-size: 1rem !important;
    color: var(--text-light) !important;
    margin-bottom: 32px !important;
}

.cta-buttons {
    margin-top: 32px;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 2fr;
    gap: 60px;
    margin-bottom: 48px;
}

.footer-logo-img {
    height: 50px;
    width: auto;
    object-fit: contain;
    margin-bottom: 12px;
    filter: brightness(0) invert(1);
}

.footer-brand p {
    font-size: 0.9375rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.footer-column h5 {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-column ul li {
    margin-bottom: 10px;
}

.footer-column ul li a {
    font-size: 0.875rem;
    color: var(--text-muted);
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.8125rem;
    color: var(--text-muted);
}


/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 40px;
    }

    .hero-badge {
        align-self: center;
    }

    .hero-desc {
        margin: 0 auto 32px;
    }

    .hero-cta {
        justify-content: center;
    }

    .hero-image {
        order: -1;
    }

    .hero-img {
        max-height: 350px;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-image {
        max-width: 400px;
        margin: 0 auto;
    }

    .hobii-main {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .hobii-main-image {
        order: -1;
    }

    .friends-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .ai-intro {
        grid-template-columns: 1fr;
        gap: 32px;
        text-align: center;
    }

    .ai-img {
        max-height: 300px;
        margin: 0 auto;
    }

    .ai-features {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        padding: 100px 32px 32px;
        gap: 24px;
        box-shadow: -4px 0 30px rgba(0, 0, 0, 0.1);
        transition: var(--transition);
    }

    .nav-menu.active {
        right: 0;
    }

    .hamburger {
        display: flex;
    }

    .lang-switcher {
        display: none;
    }

    .timeline::before {
        left: 24px;
    }

    .timeline-item,
    .timeline-item:nth-child(even) {
        justify-content: flex-start;
        padding-right: 0;
        padding-left: 60px;
    }

    .timeline-marker {
        left: 24px;
        transform: translateX(-50%);
    }

    .timeline-dot {
        width: 40px;
        height: 40px;
        font-size: 0.875rem;
    }

    .timeline-item:nth-child(odd) .timeline-content,
    .timeline-item:nth-child(even) .timeline-content {
        margin-right: 0;
        margin-left: 0;
        max-width: 100%;
    }

    .timeline-content::before {
        display: none;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 100px 20px 60px;
    }

    .hero-title-img {
        max-width: 340px;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .founder-quote {
        padding: 40px 24px;
    }

    .quote-mark {
        font-size: 3.5rem;
    }

    .quote-text {
        font-size: 1rem;
    }

    .hobii-main {
        padding: 32px 24px;
    }

    .friends-grid {
        grid-template-columns: 1fr;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }

    .video-wrapper {
        border-radius: var(--radius-sm);
    }
}

@media (max-width: 480px) {
    .hero-title-img {
        max-width: 260px;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .btn {
        padding: 12px 24px;
        font-size: 0.875rem;
    }

    .about-features {
        gap: 16px;
    }

    .feature-item {
        gap: 12px;
    }

    .feature-icon-circle {
        width: 40px;
        height: 40px;
    }

    .feature-icon-circle svg {
        width: 20px;
        height: 20px;
    }

    .product-note {
        flex-direction: column;
        gap: 12px;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }

    .timeline-item {
        flex-direction: column;
        gap: 16px;
    }

    .footer-links {
        grid-template-columns: 1fr;
    }

    .ai-card {
        padding: 24px 20px;
    }

    .chat-bubble {
        max-width: 90%;
        padding: 12px 16px;
    }

    .chat-bubble p {
        font-size: 0.875rem;
    }

    .nav-logo-img {
        height: 52px;
    }

    .cta-logo {
        height: 60px;
    }
}

/* ============================================
   Scroll Animations
   ============================================ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-cream);
}

::-webkit-scrollbar-thumb {
    background: var(--primary-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ============================================
   Selection Styling
   ============================================ */
::selection {
    background: var(--primary-light);
    color: var(--text-dark);
}
